Finding the Fourth Proportional to 954,486.63, 1,431,730.35 and 280,567.98
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Solution
The fourth proportional to 954,486.63, 1,431,730.35 and 280,567.98 is: 420,852.09
Step by Step Solution
- Step 1: Write the proportion equation
954,486.63 : 1,431,730.35 = 280,567.98 : x - Step 2: Convert to fraction form
954,486.63/1,431,730.35 = 280,567.98/x - Step 3: Cross multiply
954,486.63x = 1,431,730.35 × 280,567.98 - Step 4: Simplify right side
954,486.63x = 401,697,692,204.19 - Step 5: Solve for x
x = 401,697,692,204.19/954,486.63 - Step 6: Final answer
x = 420,852.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.